Cita APA (7th ed.)

Barrett, H. (1968). Practical methods in speech (2d ed.). Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Barrett, Harold. Practical Methods in Speech. 2d ed. New York: Holt, Rinehart and Winston, 1968.

Cita MLA (9th ed.)

Barrett, Harold. Practical Methods in Speech. 2d ed. Holt, Rinehart and Winston, 1968.